CN106991521A - A kind of tunnels and underground engineering slip casting effect grade evaluation method and system - Google Patents
A kind of tunnels and underground engineering slip casting effect grade evaluation method and system Download PDFInfo
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- CN106991521A CN106991521A CN201710154403.5A CN201710154403A CN106991521A CN 106991521 A CN106991521 A CN 106991521A CN 201710154403 A CN201710154403 A CN 201710154403A CN 106991521 A CN106991521 A CN 106991521A
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
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Abstract
The invention discloses a kind of tunnels and underground engineering slip casting effect grade evaluation method and system, wherein the method comprising the steps of (1)：Slip casting effect opinion rating first class index is set up, two-level index is defined as by the corresponding factor of influence first class index, quantifies the opinion rating of each two-level index, determines slip casting effect opinion rating hierarchical model；Step (2)：According to slip casting effect opinion rating hierarchical model, the weight vector of I and II evaluation index is determined, and then draws influence weights of each influence factor to general objective；Step (3)：Metrics evaluation grade concrete numerical value is assigned respectively, and the influence weights in conjunction with each influence factor to general objective, using fuzzy matrix uniformization method, finally determine grouting consolidation effect grade.
Description
Technical field
The present invention relates to a kind of slip casting effect grade evaluation method, be particularly suitable for use in tunnels and underground engineering slip casting effect etc.
Level evaluation method and system.
Background technology
Slip casting belongs to after the completion of concealed work, mortar depositing construction, and how its quality, anti-seepage effect can not obtain entirely
Face, accurately checking, evaluation inaccurate to slip casting effect or even wrong can cause serious security incident.Effect is commonly used at present
Evaluation method, all simply makes preliminary qualitative analysis to slip casting effect, empirical strong, lacks quantitative yardstick, and difficult
To obtain the comprehensive evaluation result of various distinct methods, larger blindness is brought to Construction Decisions such as the tunnel excavations after slip casting
Property.
The content of the invention
In order to solve the above-mentioned technical problem, the first object of the present invention provides a kind of tunnels and underground engineering slip casting effect etc.
Level evaluation method, this method uses fuzzy mathematics theory, comprehensive analysis is carried out to slip casting effect using analytic hierarchy process (AHP), by slip casting
Effect carries out grade quantizing.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of tunnels and underground engineering slip casting effect grade evaluation method of the present invention, comprises the following steps：
Step (1)：Slip casting effect opinion rating first class index is set up, two are defined as by the corresponding factor of influence first class index
Level index, quantifies the opinion rating of each two-level index, determines slip casting effect opinion rating hierarchical model；
Step (2)：According to slip casting effect opinion rating hierarchical model, the weight vector of I and II evaluation index is determined, and then
Draw influence weights of each influence factor to general objective；
Step (3)：Metrics evaluation grade concrete numerical value is assigned respectively, and the influence in conjunction with each influence factor to general objective is weighed
Value, grouting consolidation effect grade is determined using fuzzy matrix uniformization method.
Further, slip casting effect opinion rating first class index includes in the step (1)：Grouting amount analytic approach, inspection
Kong Fa, P-Q-t curve method and geophysical prospection；
Two-level index includes：
The influence factor of grouting amount analytic approach：Slip casting total amount and grouting amount and stratum matching；
The influence factor of inspection hole method：Water yield and coring situation；
The influence factor of P-Q-t curve methods：P-t curves and Q-t curves；
The influence factor of geophysical prospection：Geological radar method and transient electromagnetic method.
Further, the process of the weight vector of two-level appraisement index is determined in the step (2) to be included：
With reference to slip casting effect opinion rating hierarchical model, the multilevel iudge matrix for evaluating influence factor is set up, to each factor
Importance degree assignment is simultaneously calculated comparing judgment matrix, and then obtain the weight vector of two-level appraisement index.
Further, the process of the weight vector of two-level appraisement index is determined in step (2), in addition to：Using uniformity
Index weighs the consistent degree of multilevel iudge matrix.
Further, the process of the weight vector of one-level evaluation index is determined in the step (2) to be included：
For different geology characteristics and construction and excavation safety requirements, the significance level of first class index is determined；
In conjunction with slip casting effect opinion rating hierarchical model, and then obtain the weight vector of one-level evaluation index.
The second object of the present invention is to provide a kind of tunnels and underground engineering slip casting effect grade evaluation system.
A kind of tunnels and underground engineering slip casting effect grade evaluation system of the present invention, including：
Grade hierarchical model determining module, it is used to set up slip casting effect opinion rating first class index, referred to by influence one-level
The corresponding factor of target is defined as two-level index, quantifies the opinion rating of each two-level index, determines slip casting effect opinion rating level
Model；
Weight computing module is influenceed, it is used to, according to slip casting effect opinion rating hierarchical model, determine that I and II evaluation refers to
Target weight vector, and then draw influence weights of each influence factor to general objective；
The determining modules such as grouting consolidation effect, it is used to assign metrics evaluation grade concrete numerical value respectively, in conjunction with each shadow
Influence weights of the factor of sound to general objective, grouting consolidation effect grade is determined using fuzzy matrix uniformization method.
Further, slip casting effect opinion rating first class index includes：Grouting amount analytic approach, inspection hole method, P-Q-t curves
Method and geophysical prospection；
Two-level index includes：
The influence factor of grouting amount analytic approach：Slip casting total amount and grouting amount and stratum matching；
The influence factor of inspection hole method：Water yield and coring situation；
The influence factor of P-Q-t curve methods：P-t curves and Q-t curves；
The influence factor of geophysical prospection：Geological radar method and transient electromagnetic method.
Further, in the influence weight computing module, with reference to slip casting effect opinion rating hierarchical model, foundation is commented
The multilevel iudge matrix of valency influence factor, is calculated to each factor importance degree assignment and to comparing judgment matrix, and then
Obtain the weight vector of two-level appraisement index.
Further, in the influence weight computing module, multilevel iudge matrix is also weighed using coincident indicator
Consistent degree.
Further, in the influence weight computing module, for different geology characteristics and construction and excavation safety requirements,
Determine the significance level of first class index；In conjunction with slip casting effect opinion rating hierarchical model, and then obtain one-level evaluation index
Weight vector.
Beneficial effect of the present invention：
(1) for the complicated factor of influence grouting treatment effect assessment, it is proposed that a kind of rational evaluation method, with mould
Mathematical theory is pasted, two-level appraisement mathematical modeling is set up based on analytic hierarchy process (AHP), the influence power of each factor in appraisement system is calculated
Value, mathematical expression is carried out by the subjectivity of people, and grade quantizing is carried out to slip casting effect, evaluates slip casting effect more objective grade
See, accurately.
(2) for the complicated factor of influence grouting treatment effect assessment, it is proposed that a kind of rational evaluation system, the system
With fuzzy mathematics theory, two-level appraisement mathematical modeling is set up based on analytic hierarchy process (AHP), each factor in appraisement system is calculated
Weights are influenceed, the subjectivity of people is subjected to mathematical expression, grade quantizing is carried out to slip casting effect, slip casting effect grade is evaluated more
Plus it is objective, accurate.
Brief description of the drawings
Fig. 1 is slip casting effect grade factor of evaluation schematic diagram of the present invention.
Fig. 2 is tunnels and underground engineering slip casting effect grade evaluation method flow chart of the invention.
Fig. 3 is tunnels and underground engineering slip casting effect grade evaluation system structural representation of the invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.
Fig. 1 is slip casting effect grade factor of evaluation schematic diagram of the present invention.
As shown in figure 1, the slip casting effect opinion rating first class index of the present invention includes：Grouting amount analytic approach, inspection hole method,
P-Q-t curve methods and geophysical prospection；
Two-level index includes：
The influence factor of grouting amount analytic approach：Slip casting total amount and grouting amount and stratum matching；
The influence factor of inspection hole method：Water yield and coring situation；
The influence factor of P-Q-t curve methods：P-t curves and Q-t curves；
The influence factor of geophysical prospection：Geological radar method and transient electromagnetic method.
Fig. 2 is tunnels and underground engineering slip casting effect grade evaluation method flow chart of the invention.
As shown in Fig. 2 a kind of tunnels and underground engineering slip casting effect grade evaluation method of the present invention, including following step
Suddenly：
Step (1)：Slip casting effect opinion rating first class index is set up, two are defined as by the corresponding factor of influence first class index
Level index, quantifies the opinion rating of each two-level index, determines slip casting effect opinion rating hierarchical model.
Step (2)：According to slip casting effect opinion rating hierarchical model, the weight vector of I and II evaluation index is determined, and then
Draw influence weights of each influence factor to general objective；
Binding hierarchy model structure, sets up multilevel iudge matrix A, using 1-9 grades of proportion quotieties pair to evaluating influence factor
Each factor importance degree assignment is simultaneously calculated matrix, generally, by aiiWeight definition be：
Wherein, CR=CI/RI, CI=(λ max-n)/(n-1)；λ max are the Maximum characteristic root of consistency matrix；N is into
To the factor compared.
The determination of first class index weight vector is to be directed to different geology characteristics and construction and excavation safety requirements, determines first class index
Significance level, the judgment matrix for determining first class index according to the result of calculation of front two-level index (has certain method true
It is fixed), then determine that the method for weight vector determines first class index weight vector according to two-level index, obtain weights.
Step (3)：Metrics evaluation grade concrete numerical value is assigned respectively, and the influence in conjunction with each influence factor to general objective is weighed
Value, grouting consolidation effect grade is determined using fuzzy matrix uniformization method.
Single factor test fuzzy evaluating matrix is set up according to evaluation influence factor and opinion rating, the evaluation square of two-level index is obtained
Battle array, the Evaluations matrix of first class index is obtained to two-level index overall merit, finally carries out overall merit to first class index.Wherein,
Evaluation result is：
M-evaluation result；
ai- opinion rating concrete numerical value (i.e. opinion rating assignment)；
ri- first class index layer is to the Membership Vestors of Comment gathers, i.e. one-level evaluation result；
N-one-level evaluation index number (i.e. certain layer of factor number).
The present invention tunnels and underground engineering slip casting effect grade evaluation method, this method by slip casting effect opinion rating with
Be divided into it is excellent, good, in, exemplified by poor four ranks：
Realize slip casting effect evaluation from qualitative, empirical to the transformation changed and semidefinite quantifies.
Jiangxi Zhong Jiashan tunnels using Curtain Grouting Method to gushing water dash forward mud disaster punish, using grouting amount analytic approach,
Inspection hole method, P-Q-t curve methods, geophysical prospection carry out slip casting effect grade evaluation, and specific implementation step is as follows：
(1) according to actual evaluation result, the evaluation index and grade in table 1 are determined.
(2) two-level index factor weight is determined.Obtaining two-level index weight by the calculation formula in technical scheme 2 is respectively
WGrouting amount=(0.75,0.25)T, WInspection hole=(0.8,0.2)T, WP-Q-t=(0.83,0.17)T, WPhysical prospecting=(0.67,0.33)T。
(3) consistency check.The consistency ration CR values of two grades of judgment matrixs are obtained by the calculation formula in technical scheme 3
For 0, each judgment matrix is shown in Table 3 by consistency check, design parameter.
The consistency check index of table 3
(4) the prominent mud disaster of multiple gushing water occurs for Zhong Jiashan tunnels, and earth layer in front voidage is larger or even takes on a certain scale
Cavity, the slurries filling effective to stratum is the key for ensureing grouting for water blocking and consolidation effect.Therefore, grouting amount is slip casting skill
Most important index, obtains judgment matrix in art parameter
Weight vector and relevant parameter W can be obtained according to above-mentioned (1) (2) (3)A=(0.5059,0.326,0.1137,0.0543
)T, λmax=4.1453, CI=0.048, CR=0.054<0.1, by unanimously examining.
(5) influence weights v of each influence factor to general objective is drawn according to the weight vector of I and II evaluation indexci=
(0.38,0.126,0.26,0.065,0.094,0.019,0.036,0.018).
(6) single factor evaluation matrix is set up, two grade index evaluation R is obtained1R2R3R4And first class index judges R:
The single factor test fuzzy evaluating matrix of table 4
R1=yB1×RB1=(0.225,0.563,0.2,0.013)
R2=yB2×RB2=(0.08,0.47,0.33,0.12)
R3=yB3×RB3=(0.516,0.283,0.176,0.026)
R4=yB4×RB4=(0.184,0.25,0.417,0.149)
R=y × R'=(0.208,0.484,0.251,0.056)
(7) slip casting effect evaluation result is analyzed.Parameter is substituted into formulaa1,a2,a3,a4Respectively
1,2,3,4 are taken, evaluation result M=1 × 0.208+2 × 0.484+3 × 0.251+4 × 0.056=2.153 is obtained.With reference to table 2,
This example slip casting effect grade is good, and the prominent mud possibility of gushing water is small, and Follow-up observation is needed in digging process.
Complicated factor for influenceing grouting treatment effect assessment, the present embodiment proposes a kind of rational evaluation method,
With fuzzy mathematics theory, two-level appraisement mathematical modeling is set up based on analytic hierarchy process (AHP), each factor in appraisement system is calculated
Weights are influenceed, the subjectivity of people is subjected to mathematical expression, grade quantizing is carried out to slip casting effect, slip casting effect grade is evaluated more
Plus it is objective, accurate.
Fig. 3 is a kind of tunnels and underground engineering slip casting effect grade evaluation system structural representation of the present invention.
As shown in figure 3, a kind of tunnels and underground engineering slip casting effect grade evaluation system of the present invention, including：
(1) grade hierarchical model determining module, it is used to set up slip casting effect opinion rating first class index, by influence one-level
The corresponding factor of index is defined as two-level index, quantifies the opinion rating of each two-level index, determines slip casting effect opinion rating layer
Secondary model；
Wherein, slip casting effect opinion rating first class index includes：Grouting amount analytic approach, inspection hole method, P-Q-t curve methods and
Geophysical prospection；
Two-level index includes：
The influence factor of grouting amount analytic approach：Slip casting total amount and grouting amount and stratum matching；
The influence factor of inspection hole method：Water yield and coring situation；
The influence factor of P-Q-t curve methods：P-t curves and Q-t curves；
The influence factor of geophysical prospection：Geological radar method and transient electromagnetic method.
(2) weight computing module is influenceed, it is used to, according to slip casting effect opinion rating hierarchical model, determine that I and II is commented
The weight vector of valency index, and then draw influence weights of each influence factor to general objective；
In the influence weight computing module, with reference to slip casting effect opinion rating hierarchical model, set up evaluate influence because
The multilevel iudge matrix of element, is calculated to each factor importance degree assignment and to comparing judgment matrix, and then obtain two grades
The weight vector of evaluation index.
In the influence weight computing module, the consistent journey of multilevel iudge matrix is also weighed using coincident indicator
Degree.
In the influence weight computing module, for different geology characteristics and construction and excavation safety requirements, one-level is determined
The significance level of index；In conjunction with slip casting effect opinion rating hierarchical model, and then obtain the weight vector of one-level evaluation index.
(3) determining module such as grouting consolidation effect, it is used to assign metrics evaluation grade concrete numerical value respectively, in conjunction with each
Influence weights of the influence factor to general objective, grouting consolidation effect grade is determined using fuzzy matrix uniformization method.
Single factor test fuzzy evaluating matrix is set up according to evaluation influence factor and opinion rating, the evaluation square of two-level index is obtained
Battle array, the Evaluations matrix of first class index is obtained to two-level index overall merit, finally carries out overall merit to first class index.Wherein,
Evaluation result is：
M：Evaluation result；
ai：Opinion rating concrete numerical value (i.e. opinion rating assignment)；
ri：First class index layer is to the Membership Vestors of Comment gathers, i.e. one-level evaluation result；
i：For 1 to n positive integer；
n：For positive integer, implication is one-level evaluation index number (i.e. certain layer of factor number).
A kind of complicated factor for influenceing grouting treatment effect assessment, it is proposed that rational evaluation system, system fortune
With fuzzy mathematics theory, two-level appraisement mathematical modeling is set up based on analytic hierarchy process (AHP), the shadow of each factor in appraisement system is calculated
Weights are rung, the subjectivity of people is subjected to mathematical expression, grade quantizing is carried out to slip casting effect, slip casting effect grade is evaluated more
It is objective, accurate.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of tunnels and underground engineering slip casting effect grade evaluation method, it is characterized in that, comprise the following steps：
Step (1)：Slip casting effect opinion rating first class index is set up, being defined as two grades by the corresponding factor of influence first class index refers to
Mark, quantifies the opinion rating of each two-level index, determines slip casting effect opinion rating hierarchical model；
Step (2)：According to slip casting effect opinion rating hierarchical model, the weight vector of I and II evaluation index is determined, and then is drawn
Influence weights of each influence factor to general objective；
Step (3)：Respectively assign metrics evaluation grade concrete numerical value, the influence weights in conjunction with each influence factor to general objective,
Grouting consolidation effect grade is determined using fuzzy matrix uniformization method.
2. a kind of tunnels and underground engineering slip casting effect grade evaluation method as claimed in claim 1, it is characterized in that, the step
Suddenly slip casting effect opinion rating first class index includes in (1)：Grouting amount analytic approach, inspection hole method, P-Q-t curve methods and earth thing
Manage probe method；
Two-level index includes：
The influence factor of grouting amount analytic approach：Slip casting total amount and grouting amount and stratum matching；
The influence factor of inspection hole method：Water yield and coring situation；
The influence factor of P-Q-t curve methods：P-t curves and Q-t curves；
The influence factor of geophysical prospection：Geological radar method and transient electromagnetic method.
3. a kind of tunnels and underground engineering slip casting effect grade evaluation method as claimed in claim 1, it is characterized in that, the step
Suddenly the process of the weight vector of two-level appraisement index is determined in (2) to be included：
With reference to slip casting effect opinion rating hierarchical model, the multilevel iudge matrix for evaluating influence factor is set up, it is important to each factor
Property assigning degrees are simultaneously calculated comparing judgment matrix, and then obtain the weight vector of two-level appraisement index.
4. a kind of tunnels and underground engineering slip casting effect grade evaluation method as claimed in claim 3, it is characterized in that, in step
(2) process of the weight vector of two-level appraisement index is determined in, in addition to：Multilevel iudge matrix is weighed using coincident indicator
Consistent degree.
5. a kind of tunnels and underground engineering slip casting effect grade evaluation method as claimed in claim 1, it is characterized in that, the step
Suddenly the process of the weight vector of one-level evaluation index is determined in (2) to be included：
For different geology characteristics and construction and excavation safety requirements, the significance level of first class index is determined；
In conjunction with slip casting effect opinion rating hierarchical model, and then obtain the weight vector of one-level evaluation index.
6. a kind of tunnels and underground engineering slip casting effect grade evaluation system, it is characterized in that, including：
Grade hierarchical model determining module, it is used to set up slip casting effect opinion rating first class index, by influence first class index
Corresponding factor is defined as two-level index, quantifies the opinion rating of each two-level index, determines slip casting effect opinion rating hierarchical model；
Weight computing module is influenceed, it is used to, according to slip casting effect opinion rating hierarchical model, determine I and II evaluation index
Weight vector, and then draw influence weights of each influence factor to general objective；
The determining modules such as grouting consolidation effect, it is used to assign metrics evaluation grade concrete numerical value respectively, in conjunction with each influence because
Influence weights of the element to general objective, grouting consolidation effect grade is determined using fuzzy matrix uniformization method.
7. a kind of tunnels and underground engineering slip casting effect grade evaluation system as claimed in claim 6, it is characterized in that, slip casting effect
Fruit opinion rating first class index includes：Grouting amount analytic approach, inspection hole method, P-Q-t curve methods and geophysical prospection；
Two-level index includes：
The influence factor of grouting amount analytic approach：Slip casting total amount and grouting amount and stratum matching；
The influence factor of inspection hole method：Water yield and coring situation；
The influence factor of P-Q-t curve methods：P-t curves and Q-t curves；
The influence factor of geophysical prospection：Geological radar method and transient electromagnetic method.
8. a kind of tunnels and underground engineering slip casting effect grade evaluation system as claimed in claim 6, it is characterized in that, described
Influence in weight computing module, with reference to slip casting effect opinion rating hierarchical model, set up the multilevel iudge square for evaluating influence factor
Battle array, is calculated to each factor importance degree assignment and to comparing judgment matrix, so obtain the power of two-level appraisement index to
Amount.
9. a kind of tunnels and underground engineering slip casting effect grade evaluation system as claimed in claim 8, it is characterized in that, described
Influence in weight computing module, the consistent degree of multilevel iudge matrix is also weighed using coincident indicator.
10. a kind of tunnels and underground engineering slip casting effect grade evaluation system as claimed in claim 6, it is characterized in that, in institute
State in influence weight computing module, for different geology characteristics and construction and excavation safety requirements, determine the important journey of first class index
Degree；In conjunction with slip casting effect opinion rating hierarchical model, and then obtain the weight vector of one-level evaluation index.
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